/**
 * 获取图片url
 * @returns 图片url
 */
export function getImageUrl() {
  return "https://picsum.photos/200";
}

/**
 * 等待时长
 * @param ms 等待时间
 * @returns Promise
 */
export function delay(ms: number) {
  return new Promise(resolve => setTimeout(resolve, ms));
}
